ADSI is easily programmed via .NET...
you will need to set a reference in your .NET project to
system.directoryservices.dll
Here's one of many introductions to ADSI:
http://www.4guysfromrolla.com/webtech/021199-1.shtml
And as usual, google might be of use with your particular question:
http://www.google.com/search?hl=en&l...22&btnG=Search
-HTH
"moi" <> wrote in message
news:...
> Hello,
> Is there an Membership API to Add a user to group ? like to change the
> password ...
>
> Or do i have to program it ? If i do have to program it, what about the
> right,permission to do it ?
> I would like to add the user in a group when he change his password (to
> activate the possibility for him to access internet..)
>
> Thanks a lot ...
>
>